„ ATMOSPHERIC CHEMISTRY MODELING GROUP

All Years

2024

Validation and Development Approaches for GEMS Glyoxal Retrievals

Eunjo S. Ha, Rokjin J. Park, Incheon, Korea, Student Colloquium of KOSAE (Korean Society for Atmospheric Environment)

Evaluation of simulated CH4-C2H6 correlation during KORUS-AQ & ASIA-AQ

Sang-ik Oh, Rokjin J. Park, Incheon, Korea, Student Colloquium of KOSAE (Korean Society for Atmospheric Environment)

Reconciling missing OH reactivity in the 3-D chemical transport model

Hyeonmin Kim, Rokjin J. Park, Saewung Kim, Do-Hyeon Park, Sang-Woo Kim, Hyeong-Ahn Kwon, Jinkyul Choi, Pyeongchang, Korea, Asia Oceania Geosciences Society (AOGS) 21st annual meeting

Evaluation of GEMS formaldehyde vertical column densities

Gitaek T. Lee, Rokjin J. Park, Hyeong-Ahn Kwon, Jaein I. Jeong, Hyeonmin Kim, Cheol-Hee Kim, Soontae Kim, Chul Han Song, Chang-Keun Song, Jung-Hun Woo, and Jhoon Kim, Pyeongchang, Korea, Asia Oceania Geosciences Society (AOGS) 21st annual meeting

Estimates of diurnal hydroxyl radical (OH) concentrations in East Asia using GEMS observations

Sang-Ik Oh, Rokjin J. Park, Pyeongchang, Korea, Asia Oceania Geosciences Society (AOGS) 21st annual meeting

Current status of GEMS VOCs and their future development plan

Rokjin J. Park, Gitaek T. Lee, Eunjo S. Ha, Yoonbae Chung, Hyeong-Ahn Kwon, Isabelle De Smedt, Michel Van Roozendael and Jhoon Kim, Kailua-Kona, Hawaii, United States of America, TEMPO/GEMS Joint Science Team Workshop.

Update of a priori profile and its effect on GEMS observations

Yoonbae Chung and Rokjin J. Park, Kailua-Kona, Hawaii, United States of America, TEMPO/GEMS Joint Science Team Workshop.

Analysis of drought effects on VOC emissions in Asia using GEMS products

Eunjo S. Ha, Rokjin J. Park, Jaein I. Jeong, Gitaek T. Lee, and Sang-ik Oh, Kailua-Kona, Hawaii, United States of America, TEMPO/GEMS Joint Science Team Workshop.

Evaluation of GEMS formaldehyde vertical column densities during ASIA-AQ

Gitaek T. Lee, Rokjin J. Park, Hyeong-Ahn Kwon, Eunjo S. ha, Yoonbae Chung, Jaein I. Jeong, Hyeonmin Kim, Cheol-Hee Kim, Soontae Kim, Chul Han Song, Chang-Keun Song, Jung‐Hun Woo, and Jhoon Kim, Kailua-Kona, Hawaii, United States of America, TEMPO/GEMS Joint Science Team Workshop.

Estimates of diurnal hydroxyl radical (OH) columns in East Asia using GEMS observations

Sang-Ik Oh, Rokjin J. Park, Hyeji Cha, Jhoon Kim, Kailua-Kona, Hawaii, United States of America, TEMPO/GEMS Joint Science Team Workshop.

2023

Analysis of drought effects on VOC emissions in East Asia using GEMS products

Eunjo S. Ha, Rokjin J. Park, Hyeong-Ahn Kwon, Gitaek T. Lee, Sangik Oh, Haein Lee, Sieun Lee, Dong-Won Lee, Hyunkee Hong, Christophe Lerot, and Hitoshi. Irie, American Geophysical Union, 2023 Annual

Effect of Nitryl Chloride Chemistry on Air Quality in South Korea during the KORUS-AQ Campaign

Hyeonmin Kim, Rokjin J. Park, Saewung Kim, Daun Jeong, Xiao Fu, Seogju Cho, American Meteorological Society, 103rd Annual Meeting

Mixed Layer Height in a 3-D Chemical Transport Model: Implications for Gas and Aerosol Simulations

Rokjin J. Park, Hyeonmin Kim, Yujin J. Oak, Song-You Hong, Dohyun Park, Sang-Woo Kim, American Meteorological Society, 103rd Annual Meeting

Effect of Current and Future Climate Change on Haze Events in East Asia

Jaein I. Jeong, Rokjin J. Park, American Meteorological Society, 103rd Annual Meeting

Future Air Quality and Premature Mortality in Korea

Yujin J. Oak, Rokjin J. Park, Jong-Tae Lee, Garam Byun, American Meteorological Society, 103rd Annual Meeting

Impact of the Recent Aerosol Trend on Regional Climate in East Asia

Seungun Lee, Rokjin J. Park, Sang-Wook Yeh, Yong-Cheol Jeong, American Meteorological Society, 103rd Annual Meeting

Retrieval Sensitivity to a Priori Profiles for GEMS NO2 and HCHO

Sieun Lee, Rokjin J. Park, Gitaek Lee, Jaein I. Jeong, Hyeong-Ahn Kwon, Hanlim Lee,Junsung Park, Dong-Won Lee, Hyunkee Hong, American Meteorological Society, 103rd Annual Meeting

Modeling nitryl chloride and its source and effect on gaseous and aerosol chemistry

Hyeonmmin Kim, Rokjin Park, Jean Jeong, Saewung Kim, Daun Jeong, Xiao Fu, and Seogju Cho, European Geosciences Union, 2023 Annual Meeting

Effect of aerosol changes on regional climate in East Asia

Seungun Lee, Rokjin Park, Sang-Wook Yeh, and Yong-Cheol Jeong, European Geosciences Union, 2023 Annual Meeting

Prediction of PM2.5 concentrations during winter in East Asia using climate indices

Jaein Jeong and Rokjin Park, European Geosciences Union, 2023 Annual Meeting

Top-down estimates of Net Ecosystem Exchange(NEE) using satellite observations

Mina Kim, Rokjin Park, Sang-ik Oh, Eunjo Ha. Busan, Korea, The 4th Korea Geoscience Union Annual Meeting

Validation of simulated atmospheric methane : A comparative analysis with remote-sensing observation data

Sang-ik Oh, Rokjin Park. Busan, Korea. The 4th Korea Geoscience Union Annual Meeting.

Effect of the recent aerosol changes on regional climate in East Asia

Rokjin Park, Seungun Lee, Sang-Wook Yeh, Yong-Cheol Jeong. Busan, Korea. The 4th Korea Geoscience Union Annual Meeting.

Evaluation of GEMS glyoxal column with TROPOMI and MAX-DOAS measurements

Eunjo S. Ha, Rokjin J. Park, Hyeong-Ahn Kwon, Gitaek T. Lee, Yoonbae Chung, Dong-Won Lee, Hyunkee Hong, Christophe Lerot, and Hitoshi Irie, 06-08 Sep, Seoul, Korea, The 14th GEMS international workshop

Sensitivity of GEMS formaldehyde vertical columns to multiple factors

Gitaek T. Lee, Rokjin. J. Park, Hyeong-Ahn Kwon, Eunjo S. Ha, Sieun D. Lee, Myoung-Hwan Ahn, Mina Kang, Mijin Eo, Bavo Langerock, Corinne Vigouroux, Francois Hendrick, Gaia Pinardi, Isabelle De Smedt, Michel Van Roozendael, Pucai Wang, Yesul Cho, and Jhoon Kim, 06-08 Sep, Seoul, Korea, The 14th GEMS international workshop

2022

Regional analysis of monthly averaged carbon dioxide concentration simulated by GEOS-Chem

Mina Kim, Rokjin Park, 17 Aug, Pyeong-Chang, Korea, The 3rd Korea Geoscience Union Annual Meeting

First evaluation of GEMS formaldehyde retrieval algorithm

Gitaek Lee, Rokjin. J. Park, Hyeong-Ahn Kwon, Eunjo S. Ha, Sieun D. Lee, Dong-Won Lee, Hyunkee Hong, Christophe Lerot, Corinne Vigouroux, Francois Hendrick, Gaia Pinardi, Isabelle De Smedt, Michel Van Roozendael, and Pucai Wang, 10-14 Oct, Taormina, Italy, Sentinel -5P mission: 5 years anniversary

Evaluation of GEMS glyoxal vertical column densities

Eunjo S. Ha, Rokjin J. Park, Hyeong-Ahn Kwon, Gitaek Lee, Sieun D. Lee, Dong-Won Lee, Hyunkee Hong and Christophe Lerot, 10-14 Oct, Taormina, Italy, Sentinel -5P mission: 5 years anniversary

Evaluation of GEMS formaldehyde retrieval algorithm

Gitaek Lee, Rokjin. J. Park, Hyeong-Ahn Kwon, Eunjo S. Ha, Sieun D. Lee, Dong-Won Lee, Hyunkee Hong, Christophe Lerot, Corinne Vigouroux, Francois Hendrick, Gaia Pinardi, Isabelle De Smedt, Michel Van Roozendael, and Pucai Wang, 9-11 Nov, Seoul, Korea, The 13th GEMS international workshop

Evaluation of GEMS glyoxal vertical column densities

Eunjo S. Ha, Rokjin J. Park, Hyeong-Ahn Kwon, Gitaek Lee, Sieun D. Lee, Dong-Won Lee, Hyunkee Hong, Christophe Lerot, and H. Irie, 9-11 Nov, Seoul, Korea, The 13th GEMS international workshop

2021

Evaluation of Secondary Organic Aerosol (SOA) Simulations for Megacities in East Asia

Yujin Oak, Rokjin Park, Duseong Jo, Hwajin Kim, Hyeonmin Kim, Eunjo Ha, Chang-Keun Song, Seung-Muk Yi, Mihee Shim, Yoonmi Shin, 20-22 Oct, Jeju, Korea, 2021 Annual Meeting Korean Society for Atmospheric Environment

Analysis of observed and calculated OH reactivity and validation of model performance by using observations

Hyeonmin Kim, Rokjin J. Park, Saewung Kim, William H. Brune, Glenn S. Diskin, Alan Fried, Samuel R. Hall, Andrew J. Weinheimer, Paul Wennberg, Armin Wisthaler, Donald R. Blake, 20-22 Oct, Jeju, Korea, 2021 Annual Meeting Korean Society for Atmospheric Environment

Evaluation of Simulated O3 Production Efficiency During the KORUS-AQ Campaign: Implications for Anthropogenic NOx Emissions in Korea

Yujin Oak, Rokjin Park, Jason Schroeder, James Crawford, Donald Blake, Andrew Weinheimer, Jung-Hun Woo, Sang-Woo Kim, Huidong Yeo, Alan Fried, Armin Wisthaler, William Brune, 03-09 Oct, online, Quadrennial Ozone Symposium

Simplified empirical SOA parameterization and applications in air quality modeling

Yujin Oak, Rokjin Park, 14 May, Seoul, Korea, KOSAE student colloquium

Introduction of WRF-GC and its Evaluation during the high PM episodes.

Hyeonmin Kim, Rokjin J. Park, Haipeng Lin, Xu Feng, Tzung-May Fu, 14 May, Seoul, Korea, KOSAE student colloquium

Top-down estimates of CO emissions in Asia using satellite observations

Eunjo Ha, Rokjin J. Park, 20-22 Oct, Jeju, Korea, 2021 Annual Meeting Korean Society for Atmospheric Environment

Refining the source attribution estimates of PM2.5 in Korea during KORUS-AQ using improved emissions and chemical schemes

Byeonghyeon Gwak, Rokjin J. Park, Jinkyul Choi, Hyung-min Lee, Seungun Lee, Jung-Hun Woo, 14 May, Seoul, Korea, KOSAE student colloquium

Validations of GEMS formaldehyde (HCHO) retrieval algorithm

Gitaek Lee, Rokjin J. Park, Hyeong-Ahn Kwon, Seunga Shin, Michel Van Roozendael, and Francois Hendrick, 20-22 Oct, Jeju, Korea, 2021 Annual Meeting Korean Society for Atmospheric Environment

Validations of GEMS formaldehyde retrieval algorithm during IOT

Gitaek Lee, Rokjin J. Park, Hyeong-Ahn Kwon, Seunga Shin, Michel Van Roozendael, and Francois Hendrick, 03-09 Oct, online, Quadrennial Ozone Symposium

Evaluation of GEMS HCHO retrieval during the in-orbit test period

Gitaek Lee, Rokjin J. Park, Hyeong-Ahn Kwon, Seunga Shin, Dong-Won Lee, Hyunkee Hong Michel Van Roozendael, and Francois Hendrick, 13-17 Dec, online, AGU fall meeting

2020

Effects of COVID-19 on PM air quality in South Korea

Jaein Jeong, Rokjin Park, 01-17 Dec, 2020, online, AGU 2020

Observed versus simulated characteristics of secondary organic aerosol (SOA) formation in East Asia

Yujin Oak, Rokjin Park, Duseong Jo, Alma Hodzic, Benjamin Nault, Hwajin Kim, Chang-Keun Song, 01-17 Dec, 2020, online, AGU 2020

2019

Effect of PBL mixing on air quality modeling during KORUS-AQ

Rokjin Park, 06-09 May, Cambridge, MA, USA, 9th International GEOS-Chem Meeting

Evaluation of simulated SOA in Seoul during KORUS-AQ 2016

Yujin Oak, Rokjin Park, Duseong Jo, and KORUS-AQ team, 06-09 May, Cambridge, MA, USA, 9th International GEOS-Chem Meeting

Constraining Siberian fire emissions during May-June 2016 using observations during the KORUS-AQ campaign

Rokjin J. Park , Hyeonmin Kim, Seungun Lee, Yujin Oak, Hyung-Ahn Kwon, Jisoo Seo, 28 Jul – 2 Aug, 2019, Singapore, 16th Annual Meeting of Asia Oceania Geosciences Society

2018

Evaluation of NOx emissions in South Korea during KORUS-AQ using multi-model comparisons

Rokjin Park, Yujin Oak, and KORUS-AQ modeling team, 27-30 Aug, Irvine, California, USA, 2nd KORUS-AQ Science Team Meeting

Evaluation of simulated OPE during KORUS-AQ and implications on chemistry and emissions

Yujin Oak, Rokjin Park, Jason Schroeder, James Crawford, Donald Blake, William Brune, Andrew Weinheimer, Alan Fried, Jung-Hun Woo, 27-30 Aug, Irvine, California, USA, 2nd KORUS-AQ Science Team Meeting

Evaluation of Simulated VOCs During the KORUS-AQ Campaign and Their Effect on Ozone Production in Korea

Yujin Oak, Rokjin J. Park, Donald R. Blake, William H. Brune, Andrew J. Weinheimer, Alan Fried, James Crawford, Jason Schroeder, Jung-Hun Woo, 03-08 June, Honolulu, Hawaii, USA, AOGS 2018

Effect of nitryl chloride chemistry on oxidation capacity in East Asia

Hyeonmin Kim, Rokjin J. Park, Jaein I. Jeong, Saewung Kim, Daun Jeong, Xiao Fu, Seogju Cho, 03-08 June, Honolulu, Hawaii, USA, AOGS 2018

Evaluation of simulated VOCs during the KORUS-AQ campaign and their effect on ozone production in Korea

Yujin Oak, Rokjin J. Park, Donald R. Blake, William H. Brune, Andrew J. Weinheimer, Alan Fried, James Crawford, Jason Schroeder, Jung-Hun Woo, 08-13 April, Vienna, Austria, EGU 2018

Impact of plant functional type change on isoprene emission and the implication for surface ozone simulation over Korea

Heesoo Jang, Rokjin J. Park, H.K. Kim, A.B. Guenther, Saewung Kim, Donald R. Blake, Andrew J. Weinheimer, 03-08 June, 2018, Honolulu, Hawaii, AOGS

Analysis of air qualities using OMI satellite and aircraft measurements over Korea

Hyeong-Ahn Kwon, Rokjin J. Park, Hyung-Min Lee, Yujin Oak, Gonzalo Gonzàlez Abad, Christopher Chan Miller, Kelly Chance, 03-08 June, 2018, Honolulu, Hawaii, AOGS

Modeling Study of Aerosol Indirect Effects on Precipitation Using a New Coupled Chemistry Climate Model

Jaein I.Jeong , Rokjin J. Park, and Seungun Lee, 03-08 June, 2018, Honolulu, Hawaii, AOGS

Effect of nitryl chloride chemistry on oxidants concentrations during the KORUS-AQ campaign

Hyeonmin Kim, Rokjin J. Park, Jaein I. Jeong, Saewung Kim, Xiao Fu, Seogju Cho, 29-31 Oct, 2018, Jeju, Korea, 2018 Korean Meteorological Society fall meeting

Impact of plant functional type change on isoprene emission and the implication for surface ozone simulation over Korea

Heesoo Jang, Rokjin Park, Hyeon-kook Kim, Alex B. Guenther, Donald R. Blake, Andrew J. Weinheimer, 29-31 Oct, 2018, Jeju, Korea, 2018 Korean Meteorological Society fall meeting

2017

Evaluation of simulated VOCs during the KORUS-AQ campaign and its effect on ozone formation in Korea

Yujin Oak, Rokjin J. Park, Donald R. Blake, William H. Brune, Andrew J. Weinheimer, Alan Fried, Jung-Hun Woo, October 23-24, 2017, Busan, Korea, Asian Conference on Meteorology

Formaldehyde (HCHO) column measurements from GeoTASO for KORUS-AQ: Comparison with airborne in-situ measurements, model, and satellites

Hyeong-Ahn Kwon, Rokjin J. Park, Seungun Lee, Gonzalo González Abad, Caroline R. Nowlan, Kelly Chance, Scott J. Janz, Alan Fried, February 27-March 3, 2017, Jeju, Korea, KORUS-AQ data workshop

Source attribution of PM2.5 for Korea during the KORUS-AQ campaign using GEOS-Chem adjoint model

Jinkyul Choi, Rokjin J. Park, Hyung-min Lee, Seungun Lee, Jaein Jeong, Soo-Jin Ban, Seogju Cho, Min-Do Lee, Youngjae Lee, Cheol-Soo Lim, Mi-Kyung Park, Hye J. Shin, Jeongah Yu, February 27-March 3, 2017, Jeju, Korea, KORUS-AQ data workshop

Effect of nitryl chloride chemistry on oxidation capacity in East Asia

Hyeonmin M. Kim, Rokjin J. Park, Jaein I. Jeong, Saewung Kim, Seogju Cho, October 23-24, 2017, Busan, Korea, Asian Conference on Meteorology

Source attribution of PM2.5 for Korea during the KORUS-AQ campaign using GEOS-Chem adjoint model

Jinkyul Choi, Rokjin J. Park, Hyung-min Lee, Seungun Lee, Duseong S. Jo, Jaein I. Jeong, Soo-Jin Ban, Seogju Cho, Min-Do Lee, Youngjae Lee, Cheol-Soo Lim, Mi-Kyung Park, Hye J. Shin, Jeongah Yu, Jose Luis Jimenez, Jung-Hun Woo, October 23-24, 2017, Busan, Korea, Asian Conference on Meteorology

Influences of two different types of El Niño events on aerosol concentrations in East Asia

Jaein Jeong, Rokjin Park and Sang-Wook Yeh, October 23-24, 2017, Busan, Korea, Asian Conference on Meteorology

Impact of plant functional type change on isoprene emission and the implication for surface ozone simulation over Korea

Heesoo Jang, Rokjin J. Park, H. K. Kim, A.B. Guenther, Donald R. Blake, Andrew J. Weinheimer, October 23-24, 2017, Busan, Korea, Asian Conference on Meteorology

Aircraft GeoTASO HCHO/NO2 column density measurements with high spatial resolutions for KORUS-AQ campaign

Hyeong-Ahn Kwon, Rokjin J. Park, Gonzalo Gonzàlez Abad, Caroline R. Nowlan, Kelly Chance, Scott J. Janz, Alan Fried, October 23-24, 2017, Busan, Korea, Asian Conference on Meteorology

2016

Evaluation of inorganic aerosol simulation in East Asia using GRIMs-Chem during the MAPS 2016 campaign

Seungkyu K. Hong, Rokjin J. Park, Duseong S. Jo, Seungun Lee,, Min-Do Lee, Jeongah Yu, Cheol-soo Lim, Migyeong Park, Su Jin Ban, August, 29 – September, 2, 17th IUAPPA World Clean Air Congress and 9th CAA Better Air Quality conference

Simulations of Black Carbon Using Regional Models in the Urban Basin of Kathmandu

Seungkyu K. Hong, Rokjin J. Park, Duseong S. Jo, Seungun Lee, Sang-Woo Kim, Chaeyoon Cho, December, 12-16, 2016 AGU Fall meeting

HCHO retrieval algorithm for GEMS and airborne measurements

Hyeong-Ahn Kwon, Rokjin J. Park, Thomas P. Kurosu, Kelly Chance, Caroline Nowlan, Gonzalo González Abad, October 10-12, Seoul, Korea, the 7th GEMS Science Meeting

Application of hourly AMF to HCHO column measurements: Implication for the retrieval of geostationary satellites and airborne sensors

Hyeong-Ahn Kwon, Rokjin J. Park, Gonzalo González Abad, Caroline R. Nowlan, Jaein I. Jeong, Seungun Lee, Scott J. Janz, December 12-16, San Francisco, US, AGU Fall Meeting.

Impact of the East Asian winter monsoon on wintertime aerosol concentrations over East Asia

Jaein I. Jeong, Rokjin J. Park, July, 31 - August, 5, 13th Annual Meeting Asia Oceania Geosciences Society, Beijing, China.

Influence of the East Asian winter monsoon on interannual variations of wintertime aerosol concentrations over East Asia during 1980-2013

Jaein I. Jeong, Rokjin J. Park, European Geosciences Union General Assembly, Vienna, Austria

Global simulation of single scattering albedo: A sensitivity analysis

Duseong S. Jo, 12-16 December, San Francisco, USA, AGU fall meeting 2016

2015

BC simulation in the Kathmandu valley, Nepal using regional chemistry models

Seungkyu K. Hong, Rokjin J. Park, Duseong S. Jo, Seungun Lee, Chaeyoon Cho, Sang-Woo Kim, April, 28-29, Pusan, 2016 Korean Meteorological Society spring meeting

GEMS glyoxal retrieval over East Asia

Hyeong-Ahn Kwon, Rokjin J. Park, Jaein I. Jeong, Thomas P. Kurosu, K. Chance, October 6-8, 2015, Busan, Korea, the 6th GEMS Science Meeting

Recent development of GRIMs with chemistry model: Effect of aerosol forcings on EASM

Jaein I. Jeong, Rokjin J. Park, Seungun Lee, Minjoong J. Kim, Sang-Wook Yeh, 2015 KIAPS International Symposium: on Global NWP System Modeling, Seoul, Korea

Evaluation of aerosol optical properties of GEOS-Chem over East Asia during the DRAGON-Asia 2012 campaign

Duseong S. Jo, 14-18 December, San Francisco, USA, AGU fall meeting 2015

2014

Sensitivity of BC simulation to the spatial resolution in the Kathmandu valley

Seungkyu K. Hong and Rokjin J. Park, September, 22-26, Natal, 13th IGAC Science Conference

Effects of aerosols on satellite measurements of HCHO columns

Hyeong-Ahn Kwon, Rokjin J. Park, September 22-26, 2014, Natal, Brazil, 13th International Global Atmospheric Chemistry (IGAC) 2014

Development of formaldehyde retrieval algorithm

Hyeong-Ahn Kwon, Rokjin J. Park, Octover 7-10, 2014, Seoul, Korea, the 5th GEMS Science Meeting

Effects of SST errors on meteorological fields in WRF: a case study of a heavy snowfall event in Korea

Jaein I. Jeong, Rokjin J. Park, Yang-Ki Cho, WRF users workshop 2014, Boulder, USA.

Simulation of GEOS-Chem with HTAP inventory: Evaluation

Duseong S. Jo, 22-23 May, Beijing, China, Joint MICS-Asia/TF HTAP Workshop

A global simulation of brown carbon aerosol

Duseong S. Jo, 28 August - 2 September, Busan, Korea, 2014 International Aerosol Conference

A global simulation of brown carbon: Implications for photochemistry and direct radiative effect

Duseong S. Jo, 22-26 September, Natal, Brazil, The 13th IGAC science conference

Effects of chemical aging on global secondary organic aerosol using the volatility basis set approach

Duseong S. Jo, 15-19 December, San Francisco, USA, AGU fall meeting 2014

2013

Some issues of the HCHO retrieval algorithm for GEMS

Hyeong-Ahn Kwon, Rokjin J. Park, Kelly Chance, Seung-un Lee, October, 14-17, Seoul, 2013 the 4th GEMS Science Meeting

Sensitivity of HCHO retrievals to air mass factor for the environmental geostationary satellite

Hyeong-Ahn Kwon, Rokjin J. Park, Kelly Chance, and Seung-un Lee, September, 5-6, Pusan, 2013 Korean Society for Atmospheric Environment fall meeting

Evaluation of aerosol simulation in East Asia using weather research and forecasting model with chemistry(WRF-Chem)

Seungkyu K. Hong, Rokjin J. Park, September, 5-6, Pusan, 2013 Korean Society for Atmospheric Environment fall meeting

Sustainable Atmosphere for the Kathmandu Valley (SusKat): Modeling approach using WRF-Chem

Seungkyu K. Hong, Rokjin J. Park, August, 27-29, Kathmandu, SusKat-ABC Data Workshop

Effects of dry deposition on O3 concentrations in surface air over East Asia

Rokjin J. Park, Seungkyu K. Hong, June, 24-26, Boulder, 14th Annual WRF Users' Workshop

Study for an effect of air mass factor in HCHO retrievals

Hyeong-Ahn Kwon, Rokjin J. Park, Kelly Chance, and Seung-un Lee, April, 17-19, Seoul, 2013 Korean Meteorological Society spring meeting

Impacts of dry deposition on ozone concentrations in surface air over East Asia

Seungkyu K. Hong, Rokjin J. Park, April, 17-19, Seoul, 2013 Korean Meteorological Society spring meeting

Long-term aerosol trends over East Asia and its climate implication

Jaein I. Jeong, Rokjin J. Park, European Geosciences Union General Assembly, Vienna, Austria.

Global simulation of brown carbon and its direct radiative forcing

Duseong S. Jo, 6-9 May, Boston, USA, The 6th international GEOS-Chem meeting

2012

Analysis of the differences between ozone concentrations simulated by two regional-scale air quality models in East Asia

Seungkyu K. Hong, Rokjin J. Park, Ki-Chul Choi and Jung-Hun Woo, May, 3-4, Yangyang, 2012 Korean Meteorological Society spring meeting

Effects of the metrorological variability on regional air quality in East Asia

Jaein I. Jeong, Rokjin J. Park, IGAC Meeting, Beijing, China.

Effects of chemical aging on global organic aerosol simulations with the volatility basis set approach and its radiative forcing

Duseong S. Jo, 17-21 September, Beijing, China, The 12th IGAC science conference

2011

Contributions of secondary organic aerosols to aerosol concentrations and radiative forcing in East Asia

Duseong S. Jo, 5-9 December, San Francisco, USA, AGU fall meeting 2011

Estimates of Asian dust sources using the adjoint of GEOS-Chem

Jaein I. Jeong, Rokjin J. Park, Bonyang Ku, AGU Fall Meeting, San Francisco, USA.

Effects of the observed climate variability on long-term regional air quality in East Asia

Jaein I. Jeong, Rokjin J. Park, The 4th GEOS-Chem meeting, Boston, USA.

2008

Climate change due to human activities

Rokjin J. Park, January, 8, National Instrumentation Center for Environmental Management College of Agriculture and Life Sciences (NICEM), Seoul National University

Some issues in simulating aerosols and their implication for climate

Rokjin J. Park, May, 13, Expert meeting on aerosol-meteorology-climate, National institute of meteorological research

An introduction to atmospheric chemistry and modeling

Rokjin J. Park, May, 23, Kangnung National University

Some tough questions of Atmospheric chemistry modeling

Rokjin J. Park, May, 27, Kangnung, Earth Atmosphere watch special lecture and workshop

Interaction among Climate Change, Atmospheric Pollution and Plant Growth

Rokjin J. Park, June, 12, Korea Rural Economic Institute

A study on regional air quality and its climate implication over East Asia using global climate and chemical transport models

Rokjin J. Park, October, 16, Seoul, Integrated Responses to Climate Change (IRCC) Workshop

Effects of Siberian forest fires on air quality in East Asia during May 2003 and its climate implication

Jaein I. Jeong, Rokjin J. Park, Daeok Youn, October, 24, Korean Society for Atmospheric Environment Fall Conference

Surface Ozone Trends in Major Cities in Korea from 1993 to 2007

Suhyun Park, Rokjin J. Park, Jaein I. Jeong, October, 24, Korean Society for Atmospheric Environment Fall Conference

Effects of Siberian forest fires on regional climate in spring 2003

Rokjin J. Park, December, San Francisco, AGU Fall meeting